TY  - BOOK
AU  - Ahrens, L. H.
TI  - DISTRIBUTION OF THE ELEMENTS IN OUR PLANET
U1  - 551 
PY  - 1965///
CY  - N. Y.
PB  - Mcgraw-Hill
KW  - Geochemistry
N1  - Mcgraw-Hill Paperbacks
ER  -